From 941893a774c83802afdc4cc76e1d30c59b6c5585 Mon Sep 17 00:00:00 2001
From: tobi <31960611+tsmethurst@users.noreply.github.com>
Date: Mon, 2 Jan 2023 13:10:50 +0100
Subject: [chore] The Big Middleware and API Refactor (tm) (#1250)

* interim commit: start refactoring middlewares into package under router

* another interim commit, this is becoming a big job

* another fucking massive interim commit

* refactor bookmarks to new style

* ambassador, wiz zeze commits you are spoiling uz

* she compiles, we're getting there

* we're just normal men; we're just innocent men

* apiutil

* whoopsie

* i'm glad noone reads commit msgs haha :blob_sweat:

* use that weirdo go-bytesize library for maxMultipartMemory

* fix media module paths
---
 internal/middleware/cachecontrol.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 internal/middleware/cachecontrol.go

(limited to 'internal/middleware/cachecontrol.go')

diff --git a/internal/middleware/cachecontrol.go b/internal/middleware/cachecontrol.go
new file mode 100644
index 000000000..6e88daf1a
--- /dev/null
+++ b/internal/middleware/cachecontrol.go
@@ -0,0 +1,35 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package middleware
+
+import (
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CacheControl returns a new gin middleware which allows callers to control cache settings on response headers.
+//
+// For directives, see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
+func CacheControl(directives ...string) gin.HandlerFunc {
+	ccHeader := strings.Join(directives, ", ")
+	return func(c *gin.Context) {
+		c.Header("Cache-Control", ccHeader)
+	}
+}
-- 
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